DE4123257C2 - - Google Patents

Info

Publication number
DE4123257C2
DE4123257C2 DE4123257A DE4123257A DE4123257C2 DE 4123257 C2 DE4123257 C2 DE 4123257C2 DE 4123257 A DE4123257 A DE 4123257A DE 4123257 A DE4123257 A DE 4123257A DE 4123257 C2 DE4123257 C2 DE 4123257C2
Authority
DE
Germany
Prior art keywords
filter element
gas
jet
installation
open end
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE4123257A
Other languages
German (de)
English (en)
Other versions
DE4123257A1 (de
Inventor
Reinhold U. Dr.-Ing. 5100 Aachen De Pitt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Zosen Inova Steinmueller GmbH
Original Assignee
L&C Steinmueller GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by L&C Steinmueller GmbH filed Critical L&C Steinmueller GmbH
Priority to DE4123257A priority Critical patent/DE4123257A1/de
Priority to EP19920111797 priority patent/EP0531657A3/de
Publication of DE4123257A1 publication Critical patent/DE4123257A1/de
Application granted granted Critical
Publication of DE4123257C2 publication Critical patent/DE4123257C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2407—Filter candles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
    • B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
    • B01D46/0043—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding containing fixed gas displacement elements or cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
    • B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
    • B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
    • B01D46/715—Using pressurized gas at supersonic velocities

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
DE4123257A 1991-07-13 1991-07-13 Verfahren zur abreinigung von staub von den aussenseiten von filterelementen und vorrichtung zur durchfuehrung des verfahrens Granted DE4123257A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE4123257A DE4123257A1 (de) 1991-07-13 1991-07-13 Verfahren zur abreinigung von staub von den aussenseiten von filterelementen und vorrichtung zur durchfuehrung des verfahrens
EP19920111797 EP0531657A3 (en) 1991-07-13 1992-07-10 Process for removing dust from the external surface of filter elements and apparatus for executing the process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4123257A DE4123257A1 (de) 1991-07-13 1991-07-13 Verfahren zur abreinigung von staub von den aussenseiten von filterelementen und vorrichtung zur durchfuehrung des verfahrens

Publications (2)

Publication Number Publication Date
DE4123257A1 DE4123257A1 (de) 1993-01-21
DE4123257C2 true DE4123257C2 (enrdf_load_stackoverflow) 1993-04-29

Family

ID=6436079

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4123257A Granted DE4123257A1 (de) 1991-07-13 1991-07-13 Verfahren zur abreinigung von staub von den aussenseiten von filterelementen und vorrichtung zur durchfuehrung des verfahrens

Country Status (2)

Country Link
EP (1) EP0531657A3 (enrdf_load_stackoverflow)
DE (1) DE4123257A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10219693A1 (de) * 2002-05-02 2003-11-20 Mahle Filtersysteme Gmbh Düse für insbesondere eine Druckstoßreinigung von ringförmigen Gasfiltern

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19909075A1 (de) * 1999-03-02 2000-09-14 Disa A S Herlev Reinigungsvorrichtung
FR2818159B1 (fr) * 2000-12-15 2003-10-03 Franco Belge Combustibles Procede et dispositif de decolmatage d'un filtre d'une installation de production d'oxyde d'uranium a partir d'hexafluorure d'uranium
CN110360366B (zh) * 2019-07-31 2025-03-25 苏州协昌环保科技股份有限公司 声波感知智能电磁脉冲阀及工况判断方法
CN110975373A (zh) * 2019-12-12 2020-04-10 丹阳市恒雅光学眼镜设备有限公司 一种烛式澄清过滤器及利用其处理污水的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4231770A (en) * 1979-09-18 1980-11-04 Johnson Jr Allen S Bag-type filter apparatus with internal air diffuser
US4297115A (en) * 1979-09-18 1981-10-27 Staclean Diffuser Company Bag-type filter with air diffuser tubes of helical construction
US4289511A (en) * 1979-09-18 1981-09-15 Johnson Jr Allen S Bag-type filter apparatus with venturi-supported air diffuser
US4324571A (en) * 1979-09-26 1982-04-13 Johnson Jr Allen S Bag-type filter apparatus with air diffuser having extended bag support
AT382525B (de) * 1985-06-27 1987-03-10 Chemiefaser Lenzing Ag Verfahren und einrichtung zur abreinigung von flaechigen filterelementen
US4632680A (en) * 1985-10-28 1986-12-30 Carter-Day Co. Planar sided air shaping inserts for filter bags
DE3718846A1 (de) * 1987-03-30 1988-10-13 Steinmueller Gmbh L & C Verfahren zum entstauben eines staubhaltigen gases mittels fuer das gas durchlaessiger filterelemente

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10219693A1 (de) * 2002-05-02 2003-11-20 Mahle Filtersysteme Gmbh Düse für insbesondere eine Druckstoßreinigung von ringförmigen Gasfiltern

Also Published As

Publication number Publication date
EP0531657A2 (de) 1993-03-17
DE4123257A1 (de) 1993-01-21
EP0531657A3 (en) 1993-03-24

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee